457070 has 8 divisors (see below), whose sum is σ = 822744. Its totient is φ = 182824.

The previous prime is 457057. The next prime is 457087. The reversal of 457070 is 70754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

457070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22844 + ... + 22863.

It is an arithmetic number, because the mean of its divisors is an integer number (102843).

2⁴⁵⁷⁰⁷⁰ is an apocalyptic number.

457070 is a deficient number, since it is larger than the sum of its proper divisors (365674).

457070 is a wasteful number, since it uses less digits than its factorization.

457070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45714.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 457070 is about 676.0695230522. The cubic root of 457070 is about 77.0301787591.

The spelling of 457070 in words is "four hundred fifty-seven thousand, seventy".